/**
 * 测试身份证的有效性
 */
var vcity={11:"北京",12:"天津",13:"河北",14:"山西",15:"内蒙古",  
            21:"辽宁",22:"吉林",23:"黑龙江",31:"上海",32:"江苏",  
            33:"浙江",34:"安徽",35:"福建",36:"江西",37:"山东",41:"河南",  
            42:"湖北",43:"湖南",44:"广东",45:"广西",46:"海南",50:"重庆",  
            51:"四川",52:"贵州",53:"云南",54:"西藏",61:"陕西",62:"甘肃",  
            63:"青海",64:"宁夏",65:"新疆",71:"台湾",81:"香港",82:"澳门",91:"国外"  
           };
var paperName = {100:"身份证",101:"户口簿",102:"护照",103:"港澳居民来往内地通行证",
		        104:"台湾同胞来往内地通行证",105:"外国人永久居留证",106:"军官证",107:"士兵证",108:"残疾人证"}

function checkCard(card,paperCode){
	var code = "1"+paperCode;
	//是否为空  
	if(card === '')  
	    {  
		    alertMsg.warn('请输入'+paperName[code]+'号码，不能为空'); 
		//    $("#PaperNo").focus();
	        return false;  
	    }  
    //身份证，户口簿校验长度，类型  
    //console.log("iscardNo==>"+isCardNo(card));
    if(isCardNo(card,paperCode) === false)  
    {  
    	
    	alertMsg.warn('您输入的'+paperName[code]+'号码长度或格式不正确，请重新输入');  
   // 	$("#PaperNo").focus();
        return false;  
    }  
    //检查省份  
    if(paperCode=="00" || paperCode=="01" || paperCode=="08"){
    	if(checkProvince(card) === false)  
        {  
        	alertMsg.warn('您输入的'+paperName[code]+'号码信息不正确,请重新输入');  
        //	$("#PaperNo").focus();
            return false;  
        } 
    	//校验生日  
    	if(checkBirthday(card) === false)  
        {  
        	alertMsg.warn('您输入的'+paperName[code]+'号码生日不正确,请重新输入');
       // 	$("#PaperNo").focus();
            return false;  
        } 
    	//检验位的检测  
        if(checkParity(card) === false)  
        {  
        	alertMsg.warn('您的'+paperName[code]+'校验位不正确,请重新输入');  
        //	$("#PaperNo").focus();
            return false;  
        }
    }  
    return true;  	
}
//检查号码是否符合规范，包括长度，类型  
function isCardNo(card,paperCode){
	    //身份证号码为15位或者18位，15位时全为数字，18位前17位为数字，最后一位是校验位，可能为数字或字符X  
	var reg = "";  
	if(paperCode=="00" || paperCode=="01"){
		reg = /(^[0-9]{15}$)|(^[0-9]{17}([0-9]|X)$)/;  
	 }else if(paperCode=="02"){
	   reg = /(^([G]|[E])[0-9]{8}$)/;   
	 }else if(paperCode=="03"){
	   reg = /(^[C][0-9]{8}$)/;  
	 }else if(paperCode=="04"){
	   reg = /(^[T][0-9]{8}$)/;    
	 }else if(paperCode=="05"){
	   reg = /(^[A-Z]{3}[0-9]{12}$)/;    
	 }else if(paperCode=="06"){
	   reg = /(^[0-9]{8}$)/;    
	 }else if(paperCode=="07"){
	   reg = /(^[0-9]{7}$)/;    
	 }else if(paperCode=="08"){
	   reg = /(^[0-9]{20}$)/;    
	 }
	    
	 //   console.log("card==>"+card);
	//    console.log("长度==>"+card.length);
	//    console.log("test==>"+reg.test(card))
	    if(reg.test(card) === false)  
	    {  
	        return false;  
	    }  
	    return true;  
}
//取身份证前两位,校验省份  
function checkProvince(card){  
    var province = card.substr(0,2);
    console.log("province==>"+province);
    console.log("vcity==>"+vcity[province]);
    if(vcity[province] == undefined)  
    {  
        return false;  
    }  
    return true;  
}
//检查生日是否正确  
function checkBirthday(card){  
    var len = card.length;  
    //身份证15位时，次序为省（3位）市（3位）年（2位）月（2位）日（2位）校验位（3位），皆为数字  
    if(len == '15')  
    {  
        var re_fifteen = /^(\d{6})(\d{2})(\d{2})(\d{2})(\d{3})$/;   
        var arr_data = card.match(re_fifteen);  
        var year = arr_data[2];  
        var month = arr_data[3];  
        var day = arr_data[4];  
        var birthday = new Date('19'+year+'/'+month+'/'+day);  
        return verifyBirthday('19'+year,month,day,birthday);  
    }  
    //身份证18位时，次序为省（3位）市（3位）年（4位）月（2位）日（2位）校验位（4位），校验位末尾可能为X  
    if(len == '18' || len=='20')  
    {  
    	if(len=='20'){
    		card = card.substr(0,18);
    	}
    	//console.log("card_change==>"+card);
        var re_eighteen = /^(\d{6})(\d{4})(\d{2})(\d{2})(\d{3})([0-9]|X)$/;  
        var arr_data = card.match(re_eighteen);  
        var year = arr_data[2];  
        var month = arr_data[3];  
        var day = arr_data[4];  
        var birthday = new Date(year+'/'+month+'/'+day);  
        return verifyBirthday(year,month,day,birthday);  
    }  
    return false;  
}
//校验日期  
function verifyBirthday(year,month,day,birthday)  
{  
    var now = new Date();  
    var now_year = now.getFullYear();  
    //年月日是否合理  
    if(birthday.getFullYear() == year && (birthday.getMonth() + 1) == month && birthday.getDate() == day)  
    {  
        //判断年份的范围（3岁到100岁之间)  
        var time = now_year - year;  
        if(time >= 3 && time <= 100)  
        {  
            return true;  
        }  
        return false;  
    }  
    return false;  
}
//15位转18位身份证号  
function changeFivteenToEighteen(card)  
{  
    if(card.length == '15')  
    {  
        var arrInt = new Array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2);   
        var arrCh = new Array('1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2');   
        var cardTemp = 0, i;     
        card = card.substr(0, 6) + '19' + card.substr(6, card.length - 6);  
        for(i = 0; i < 17; i ++)   
        {   
            cardTemp += card.substr(i, 1) * arrInt[i];   
        }   
        card += arrCh[cardTemp % 11];   
        return card;  
    } 
    if(card.length == '20'){
    	card = card.substr(0,18);
    //	consle.log("card20.length==>"+card.length);
    	return card;
    }
    return card;  
}
//校验位的检测  
function checkParity(card)  
{  
    //15位转18位  
    card = changeFivteenToEighteen(card);  
    var len = card.length;  
    if(len == '18')  
    {  
        var arrInt = new Array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2);   
        var arrCh = new Array('1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2');   
        var cardTemp = 0, i, valnum;   
        for(i = 0; i < 17; i ++)   
        {   
            cardTemp += card.substr(i, 1) * arrInt[i];   
        }   
        valnum = arrCh[cardTemp % 11];   
        if (valnum == card.substr(17, 1))   
        {  
            return true;  
        }  
        return false;  
    }  
    return false;  
}

